@article{sedlacek-etal-2026-orca, title = "{ORCA}: Open-ended Response Correctness Assessment for Audio Question Answering", author = "Sedl{\'a}{\v{c}}ek, {\v{S}}imon and Barahona, Sara and Bola{\~n}os, Cecilia and Herrera-Alarc{\'o}n, Laura and Udupa, Sathvik and L{\'o}pez, Fernando and Ferner, Allison and Yusuf, Bolaji and Lozano-Diez, Alicia and Kesiraju, Santosh and Duraiswami, Ramani and {\v{C}}ernock{\'y}, Jan", journal = "Transactions of the Association for Computational Linguistics", volume = "14", year = "2026", address = "Cambridge, MA", publisher = "MIT Press", url = "https://aclanthology.org/2026.tacl-1.100/", doi = "10.1162/tacl.a.798", pages = "2213--2233" }